Finding the Fourth Proportional to 88,500.32, 122,126.23 and 48,213.89

Step by Step Solution

1. Step 1: Write the proportion equation
   88,500.32 : 122,126.23 = 48,213.89 : x
2. Step 2: Convert to fraction form
   88,500.32/122,126.23 = 48,213.89/x
3. Step 3: Cross multiply
   88,500.32x = 122,126.23 × 48,213.89
4. Step 4: Simplify right side
   88,500.32x = 5,888,180,619.33
5. Step 5: Solve for x
   x = 5,888,180,619.33/88,500.32
6. Step 6: Final answer
   x = 66,532.87